CA1116503A - Electric pulse tube expander - Google Patents

Electric pulse tube expander

Info

Publication number
CA1116503A
CA1116503A CA000321127A CA321127A CA1116503A CA 1116503 A CA1116503 A CA 1116503A CA 000321127 A CA000321127 A CA 000321127A CA 321127 A CA321127 A CA 321127A CA 1116503 A CA1116503 A CA 1116503A
Authority
CA
Canada
Prior art keywords
electrode
drive
intended
reducer
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000321127A
Other languages
English (en)
French (fr)
Inventor
Alexandr S. Shkatov
Boris Y. Mazurovsky
Vasily I. Sokolov
Ljudmila M. Fedorova
Viktor A. Dmitrichenko
Sima I. Nazarova
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1116503A publication Critical patent/CA1116503A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/12—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves initiated by spark discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • B21D39/066—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in using explosives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49803—Magnetically shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Particle Accelerators (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Automatic Assembly (AREA)
CA000321127A 1979-01-25 1979-02-08 Electric pulse tube expander Expired CA1116503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/006,458 US4285224A (en) 1979-01-25 1979-01-25 Electric pulse tube expander

Publications (1)

Publication Number Publication Date
CA1116503A true CA1116503A (en) 1982-01-19

Family

ID=21721000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000321127A Expired CA1116503A (en) 1979-01-25 1979-02-08 Electric pulse tube expander

Country Status (5)

Country Link
US (1) US4285224A (US07709020-20100504-C00041.png)
CA (1) CA1116503A (US07709020-20100504-C00041.png)
DE (1) DE2903918C2 (US07709020-20100504-C00041.png)
FR (1) FR2447762A1 (US07709020-20100504-C00041.png)
SE (1) SE422750B (US07709020-20100504-C00041.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433988A1 (fr) * 1978-08-22 1980-03-21 Pk Byuro Elektrogidravliki An Installation pour l'expansion de tubes par impulsions electriques
US4947667A (en) * 1990-01-30 1990-08-14 Aluminum Company Of America Method and apparatus for reforming a container
US5457977A (en) * 1994-07-13 1995-10-17 Carrier Corporation Method and apparatus for reforming a tube
US5824998A (en) * 1995-12-20 1998-10-20 Pulsar Welding Ltd. Joining or welding of metal objects by a pulsed magnetic force
DE19602951C2 (de) * 1996-01-27 2000-12-07 Steingroever Magnet Physik Verfahren und Vorrichtung zum Aufweiten von Rohren oder rohrförmigen Teilen durch das Magnetfeld eines Strom-Impulses
GB0201955D0 (en) * 2002-01-29 2002-03-13 E2 Tech Ltd Apparatus and method
US6751994B2 (en) 2002-05-28 2004-06-22 Magna International Inc. Method and apparatus for forming a structural member
US8567223B2 (en) * 2009-09-21 2013-10-29 Ford Global Technologies, Llc Method and tool for expanding tubular members by electro-hydraulic forming
JP6465972B2 (ja) * 2015-06-12 2019-02-06 株式会社牧野フライス製作所 細穴放電加工機
CN110773623A (zh) * 2019-12-17 2020-02-11 哈工大机器人（岳阳）军民融合研究院 电磁冲孔成形装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976907A (en) * 1958-08-28 1961-03-28 Gen Dynamics Corp Metal forming device and method
US3251974A (en) * 1963-03-28 1966-05-17 Ohio Crankshaft Co Metal forming apparatus
FR1422388A (fr) * 1964-12-02 1965-12-24 Siemens Ag Procédé d'assemblage d'éléments tubulaires de construction
US3528092A (en) * 1968-01-26 1970-09-08 Gen Motors Corp Electromagnetic forming method and apparatus
SU352510A1 (ru) * 1969-10-06 1980-08-30 Проектно-конструкторское бюро электрогидравлики Устройство дл импульсной развальцовки труб в трубных досках
US3849854A (en) * 1973-09-24 1974-11-26 Emhart Corp Method for making evaporator or condenser unit

Also Published As

Publication number Publication date
SE7901138L (sv) 1980-08-09
US4285224A (en) 1981-08-25
DE2903918C2 (de) 1982-09-30
FR2447762A1 (fr) 1980-08-29
SE422750B (sv) 1982-03-29
DE2903918A1 (de) 1980-08-14
FR2447762B1 (US07709020-20100504-C00041.png) 1983-04-08

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Legal Events

Date Code Title Description
MKEX Expiry